Hi Barry, I will look into that. Did you opened a JIRA? Which dialect are you using, java or mvel?
Edson 2010/4/7 Barry Kaplan <[email protected]> > > ** warning: This is a rant, but it just might save you some head scratching > if you run into these issues ** > > I really hate writing rules. Not, well not rules, but rules in the DRL > language. There are so many edge conditions that fail silently. Here just > two from today: > > ... > then > retract(f1) // some comment > retract(f2) > end > > In the above retract(f2) will not be invoke. No message about any problems > -- it just doesn't happen. Remove the comment and f2 is retracted. > > And, where 'ksession' is a global > > ... > then > update(ksession.getFactHandle(f1), new MyF1(10, 10)) > end > > In this one the constructor used for MyF1 does not exists. No message, just > silent failure. Change the rule to: > > ... > then > MyF1 fi_new = MyF1(10, 10) > update(ksession.getFactHandle(f1), f1_new) > end > > And now the error message about the missing constructor is produced. > > -- > View this message in context: > http://n3.nabble.com/drl-s-and-silent-failures-tp704973p704973.html > Sent from the Drools - User mailing list archive at Nabble.com. > _______________________________________________ > rules-users mailing list > [email protected] > https://lists.jboss.org/mailman/listinfo/rules-users > -- Edson Tirelli JBoss Drools Core Development JBoss by Red Hat @ www.jboss.com
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